# $OpenBSD: nat.conf,v 1.3 2001/07/09 10:30:58 dhartmei Exp $ # # See nat.conf(5) for syntax and examples # # replace ext0 with external interface name, 10.0.0.0/8 with internal network # and 192.168.1.1 with external address # # nat: packets going out through ext0 with source address 10.0.0.0/8 will get # translated as coming from 192.168.1.1. a state is created for such packets, # and incoming packets will be redirected to the internal address. # nat on ext0 from 10.0.0.0/8 to any -> 192.168.1.1 # rdr: packets coming in through ext0 with destination 192.168.1.1:1234 will # be redirected to 10.1.1.1:5678. a state is created for such packets, and # outgoing packets will be translated as coming from the external address. # rdr on ext0 from any to 192.168.1.1/32 port 1234 -> 10.1.1.1 port 5678 proto tcp